<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
    <caption>个人信息</caption>
    <tr>
        <td>照片:</td>
        <td id="head_td"></td>
    </tr>
    <tr>
        <td>名字:</td>
        <td id="name_td"></td>
    </tr>
    <tr>
        <td>年龄:</td>
        <td id="age_td"></td>
    </tr>
    <tr>
        <td>好友:</td>
        <td id="friend_td"></td>
    </tr>
</table>
<input type="button" value="请求数据" onclick="f()">
<script>
    function f() {
        /*let person = {name: "李知恩", age: 18, url: "../b.jpg", friends: ["传奇", "科晶", "苍老师"]}
        let img = document.createElement("img");
        let photoTd = document.querySelector("#head_td");
        let nameTd = document.querySelector("#name_td");
        let ageTd = document.querySelector("#age_td");
        let friendTd = document.querySelector("#friend_td");
        let table = document.querySelector("table");
        img.src = person.url;
        photoTd.append(img);
        nameTd.innerText = person.name;
        ageTd.innerText = person.age;
        friendTd.innerText = person.friends;*/

        let person = {name: "李知恩", age: 18, url: "../b.jpg", friends: ["传奇", "科晶", "苍老师"]};
        let img = document.createElement("img");
        img.src = person.url;
        head_td.append(img);
        name_td.innerText = person.name;
        age_td.innerText = person.age;

        let ul = document.createElement("ul");
        for (let friend of person.friends){
            let li = document.createElement("li");
            li.innerText = friend;
            ul.append(li);
        }
        friend_td.append(ul);
    }
</script>
</body>
</html>